Group 1 - The core point of the news is that "China Satellite Communications" (601698), "Zai Sheng Technology" (603601), and "Aerospace Huanyu" (688523) have experienced significant abnormal fluctuations on January 12, 2026 [1][2] - The "AI Innovation ETF" (588420) fund is trading at a price significantly higher than its reference net asset value (IOPV), indicating a large premium in the secondary market [1][2] - The Shanghai Stock Exchange will strictly identify abnormal trading behaviors related to the aforementioned securities and may implement severe self-regulatory measures, including monitoring accounts, suspending trading, and restricting investor accounts [1][2]